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| 1 | /* | ||
| 2 | * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.print; | ||
| 27 | |||
| 28 | import java.awt.Graphics; | ||
| 29 | import java.awt.PrintGraphics; | ||
| 30 | import java.awt.PrintJob; | ||
| 31 | |||
| 32 | /** | ||
| 33 | * A subclass of Graphics that can be printed to. The | ||
| 34 | * graphics calls are forwared to another Graphics instance | ||
| 35 | * that does the actual rendering. | ||
| 36 | */ | ||
| 37 | |||
| 38 | public class ProxyPrintGraphics extends ProxyGraphics | ||
| 39 | implements PrintGraphics { | ||
| 40 | |||
| 41 | private PrintJob printJob; | ||
| 42 | |||
| 43 | public ProxyPrintGraphics(Graphics graphics, PrintJob thePrintJob) { | ||
| 44 | super(graphics); | ||
| 45 | printJob = thePrintJob; | ||
| 46 | } | ||
| 47 | |||
| 48 | /** | ||
| 49 | * Returns the PrintJob object from which this PrintGraphics | ||
| 50 | * object originated. | ||
| 51 | */ | ||
| 52 | public PrintJob getPrintJob() { | ||
| 53 | return printJob; | ||
| 54 | } | ||
| 55 | |||
| 56 | /** | ||
| 57 | * Creates a new <code>Graphics</code> object that is | ||
| 58 | * a copy of this <code>Graphics</code> object. | ||
| 59 | * @return a new graphics context that is a copy of | ||
| 60 | * this graphics context. | ||
| 61 | */ | ||
| 62 | public Graphics create() { | ||
| 63 | return new ProxyPrintGraphics(getGraphics().create(), printJob); | ||
| 64 | } | ||
| 65 | |||
| 66 | |||
| 67 | /** | ||
| 68 | * Creates a new <code>Graphics</code> object based on this | ||
| 69 | * <code>Graphics</code> object, but with a new translation and | ||
| 70 | * clip area. | ||
| 71 | * Refer to | ||
| 72 | * {@link sun.print.ProxyGraphics#createGraphics} | ||
| 73 | * for a complete description of this method. | ||
| 74 | * <p> | ||
| 75 | * @param x the <i>x</i> coordinate. | ||
| 76 | * @param y the <i>y</i> coordinate. | ||
| 77 | * @param width the width of the clipping rectangle. | ||
| 78 | * @param height the height of the clipping rectangle. | ||
| 79 | * @return a new graphics context. | ||
| 80 | * @see java.awt.Graphics#translate | ||
| 81 | * @see java.awt.Graphics#clipRect | ||
| 82 | */ | ||
| 83 | public Graphics create(int x, int y, int width, int height) { | ||
| 84 | Graphics g = getGraphics().create(x, y, width, height); | ||
| 85 | return new ProxyPrintGraphics(g, printJob); | ||
| 86 | } | ||
| 87 | |||
| 88 | public Graphics getGraphics() { | ||
| 89 | return super.getGraphics(); | ||
| 90 | } | ||
| 91 | |||
| 92 | |||
| 93 | /* Spec implies dispose() should flush the page, but the implementation | ||
| 94 | * has in fact always done this on the getGraphics() call, thereby | ||
| 95 | * ensuring that multiple pages are cannot be rendered simultaneously. | ||
| 96 | * We will preserve that behaviour and there is consqeuently no need | ||
| 97 | * to take any action in this dispose method. | ||
| 98 | */ | ||
| 99 | public void dispose() { | ||
| 100 | super.dispose(); | ||
| 101 | } | ||
| 102 | |||
| 103 | } | ||